Cisco ASR 9000 Serie

Preface
From Release 6.1.1 onwards, Cisco introduces support for the 64-bit Linux-based IOS XR operating system.
Extensive feature parity is maintained between the 32-bit and 64-bit environments. Unless explicitly marked
otherwise, the contents of this document are applicable for both the environments. For more details on Cisco
IOS XR 64 bit, refer to the Release Notes for Cisco ASR 9000 Series Routers, Release 6.1.1 document.
The Cisco ASR 9000 Series Aggregation Services Router System Monitoring Configuration Guide preface
contains these sections:
•
Changes to This Document, page xv
•
Obtaining Documentation and Submitting a Service Request, page xv
Changes to This Document
This table lists the technical changes made to this document since it was first printed.
Table 1: Changes to This Document
Change SummaryDateRevision
Republished for Cisco IOS XR
Release 4.2.1.
June 2012OL-26513-02
Initial release of this document.December 2011OL-26513-01
Obtaining Documentation and Submitting a Service Request
For information on obtaining documentation, using the Cisco Bug Search Tool (BST), submitting a service
request, and gathering additional information, see What's New in Cisco Product Documentation.
To receive new and revised Cisco technical content directly to your desktop, you can subscribe to the What's
New in Cisco Product Documentation RSS feed. RSS feeds are a free service.
Cisco ASR 9000 Series Aggregation Services Router System Monitoring Configuration Guide, Release 4.2.x
xv